blob: b3d622c6a9e25f8fcd6270394ed52067bb467568 [file] [log] [blame]
#!/usr/bin/python -u
import sys
import uuid
#from gi.repository import GObject
import gobject
import dbus
import dbus.service
import dbus.mainloop.glib
import Openbmc
DBUS_NAME = 'org.openbmc.control.Chassis'
OBJ_NAME = '/org/openbmc/control/'+sys.argv[1]
CONTROL_INTF = 'org.openbmc.Control'
POWER_OFF = 0
POWER_ON = 1
BOOTED = 100
class ChassisControlObject(Openbmc.DbusProperties):
def __init__(self,bus,name):
self.dbus_objects = { }
Openbmc.DbusProperties.__init__(self)
dbus.service.Object.__init__(self,bus,name)
## load utilized objects
self.dbus_objects = {
'power_control' : {
'bus_name' : 'org.openbmc.control.Power',
'object_name' : '/org/openbmc/control/power0',
'interface_name' : 'org.openbmc.control.Power'
},
'identify_led' : {
'bus_name' : 'org.openbmc.control.led',
'object_name' : '/org/openbmc/led/IDENTIFY',
'interface_name' : 'org.openbmc.Led'
},
'watchdog' : {
'bus_name' : 'org.openbmc.watchdog.Host',
'object_name' : '/org/openbmc/watchdog/HostWatchdog_0',
'interface_name' : 'org.openbmc.Watchdog'
}
}
#uuid
self.Set(DBUS_NAME,"uuid",str(uuid.uuid1()))
self.Set(DBUS_NAME,"reboot",0)
self.Set(DBUS_NAME,"power_policy",0)
self.Set(DBUS_NAME,"last_system_state","")
bus.add_signal_receiver(self.power_button_signal_handler,
dbus_interface = "org.openbmc.Button", signal_name = "ButtonPressed",
path="/org/openbmc/buttons/PowerButton_0" )
bus.add_signal_receiver(self.host_watchdog_signal_handler,
dbus_interface = "org.openbmc.Watchdog", signal_name = "WatchdogError")
bus.add_signal_receiver(self.SystemStateHandler,signal_name = "GotoSystemState")
def getInterface(self,name):
o = self.dbus_objects[name]
obj = bus.get_object(o['bus_name'],o['object_name'])
return dbus.Interface(obj,o['interface_name'])
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def setIdentify(self):
print "Turn on identify"
intf = self.getInterface('identify_led')
intf.setOn()
return None
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def clearIdentify(self):
print "Turn on identify"
intf = self.getInterface('identify_led')
intf.setOff()
return None
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def powerOn(self):
print "Turn on power and boot"
self.Set(DBUS_NAME,"reboot",0)
if (self.getPowerState()==0):
intf = self.getInterface('power_control')
intf.setPowerState(POWER_ON)
intfwatchdog = self.getInterface('watchdog')
#Start watchdog with 30s timeout per the OpenPower Host IPMI Spec
#Once the host starts booting, it'll reset and refresh the timer
intfwatchdog.set(30000)
intfwatchdog.start()
return None
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def powerOff(self):
print "Turn off power"
intf = self.getInterface('power_control')
intf.setPowerState(POWER_OFF)
return None
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def softPowerOff(self):
print "Soft off power"
## TODO: Somehow tell host to shutdown via ipmi
## for now hard power off
self.powerOff()
return None
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def reboot(self):
print "Rebooting"
self.Set(DBUS_NAME,"reboot",1)
intf.softPowerOff()
return None
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='i')
def getPowerState(self):
intf = self.getInterface('power_control')
return intf.getPowerState()
@dbus.service.method(DBUS_NAME,
in_signature='', out_signature='')
def setDebugMode(self):
return None
@dbus.service.method(DBUS_NAME,
in_signature='i', out_signature='')
def setPowerPolicy(self,policy):
self.Set(DBUS_NAME,"power_policy",policy)
return None
## Signal handler
def SystemStateHandler(self,state_name):
self.Set(DBUS_NAME,"last_system_state",state_name)
if (state_name == "HOST_POWERED_OFF" and self.Get(DBUS_NAME,"reboot")==1):
self.powerOn()
def power_button_signal_handler(self):
# toggle power
state = self.getPowerState()
if state == POWER_OFF:
self.powerOn()
elif state == POWER_ON:
self.powerOff();
# TODO: handle long press and reset
def host_watchdog_signal_handler(self):
print "Watchdog Error, Hard Rebooting"
#self.Set(DBUS_NAME,"reboot",1)
#self.powerOff()
if __name__ == '__main__':
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = Openbmc.getDBus()
name = dbus.service.BusName(DBUS_NAME, bus)
obj = ChassisControlObject(bus, OBJ_NAME)
mainloop = gobject.MainLoop()
print "Running ChassisControlService"
mainloop.run()